{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004730","470:4700007208","470:4700007298","496:4960000483","481:4810002740","466:4660001705","470:4700007399","470:4700006501","489:4890001245","488:4880005884","466:4660009973","496:4960003156","470:4700003721","479:4790002514","488:4880001493","470:4700005087","493:4930002296","470:4700005234","496:4960003292","488:4880006293","472:4720002727","481:4810002314","479:4790001566","488:4880002908","470:4700003180"],"twin_admin_codes":[485,470,470,496,481,466,470,470,489,488,466,496,470,479,488,470,493,470,496,488,472,481,479,488,470],"twin_sims":[0.4297972076306838,0.4000821129439071,0.3647010192944348,0.229253326666438,0.2028171772294999,0.16675049570451325,0.16195989806538671,0.1609543698272439,0.1375497493751374,0.13566908539908515,0.13007938302961164,0.12228060644270983,0.10113568632793757,0.09624606709998076,0.09477282867372264,0.09477207514979678,0.09134555836251163,0.08790235656316876,0.08355343253177423,0.0822966517896383,0.08033866226205726,0.07957960598863055,0.07935463843157925,0.07916376400154304,0.06856488619777924],"twin_dists":[0.1687810573431991,0.17579513071144345,0.18446542898371673,0.2229100002795317,0.23199599380312452,0.24582030226766388,0.24781240059175938,0.24823593834095212,0.25869287106656197,0.25958895591220654,0.26230855216036075,0.26625453454843984,0.2780219503294277,0.2810123287089262,0.28193669464446186,0.2819371703198179,0.2841317572270571,0.28640364500568655,0.28937650070460424,0.29025857498503727,0.2916545127425347,0.29220301694007694,0.29236638769012807,0.292505291886836,0.3006797594530299],"n_dims_used":43,"mean_confidence":0.9166096532067587},"coverage":{"mean_confidence":0.9166096532067587,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}